rainbowgirl28 wrote: Sounds like it would have to be too big to fit at most track facilities.
For sure. That's why it might be more appropriate at a beach vault. At first I thought the rigging might be problematic even on a beach, but I've seen cirsuses set up almost anywhere, and the rigging for trapeze is probably less weight and less bulky to truck around than the equivalent amount of foam needed for a traditional pit.
rainbowgirl28 wrote: Has anyone ever landed on a trapeze net? I am wondering what it actually feels like? Obviously a lot better than landing on the ground, but those things were designed as a backup, not for frequent use.
Not me, but I've watched lots of circuses. Perfectly safe, from what I've observed. I think you're misinformed if you think the net is only used in case of an emergency. Or maybe you haven't watched many circus acts? Every trapeze artist finishes his/her act by landing into the net. Their dismounts are often as spectacular as elite trampolinists! I've never seen a safety issue in those landings.
I would actually argue the opposite way. On a foam pit, your landing is absorbed in 1-2 feet of sinking down. On a trapeze net, you sink down a LOT more than 1-2 feet, so the landing is actually SOFTER! However, the amount that you sink down would be proportional to the height from which you drop. I don't know the heights, exactly, but it seems to me that trapeze artists drop from a peak COM of a LOT higher than 6.00.
And judging from the way they hang onto the side of the net and foward-flip to get down to ground level (for their final "bow"), I'd say the net's about 8-9 feet off the ground. Given that a vaulter's COM is lower than a trapeze artist's, this height can be reduced proportionately.
I think JJ has a trapeze and net at his facility. I've seen vids.
rainbowgirl28 wrote: I also think the risk of injury from people landing on their feet or just landing wrong would probably make it prohibitive.
No, I don't think so. You could land wrong in a foam pit too. I don't see much difference.
I'd still like to hear the details of the net area directly surrounding the box. THAT's the key safety issue to solve, I think. And if the net's even just 4-5 feet up (according to Lyndell's proposed design), you need a lot more clearance around the box than with a foam pit.
Maybe that part still needs to be foam?
Oh ... one more thing ...
What would you do if you want to abort a jump and "run thru the pit"?
Would you run UNDER the net?
I don't mean to be critical ... I'm just wondering.
Kirk